Global Patent Index - EP 3923058 B1

EP 3923058 B1 20221221 - HEAD-MOUNTED DISPLAY DEVICE

Title (en)

HEAD-MOUNTED DISPLAY DEVICE

Title (de)

KOPFMONTIERTE ANZEIGEVORRICHTUNG

Title (fr)

VISIOCASQUE

Publication

EP 3923058 B1 20221221 (EN)

Application

EP 21172603 A 20210506

Priority

  • US 202063036451 P 20200609
  • US 202117143173 A 20210107

Abstract (en)

[origin: EP3923058A1] A head-mounted display device includes a front assembly, a wearable assembly, and a cushion module. The wearable assembly is connected to the front assembly and is suitable for wearing the front assembly onto a face of a user. The cushion module includes a hard member, a soft member, and a fan. The hard member is connected to the wearable assembly. The soft member is connected to the hard member to contact skin of the user, and has a rear channel. The fan communicates with the rear channel. The soft member is connected to the hard member to contact the skin of the user, and the fan drives airflow to flow through the rear channel of the soft member to provide a heat dissipation effect.

IPC 8 full level

G02B 27/01 (2006.01)

CPC (source: EP US)

G02B 27/0176 (2013.01 - EP US); H05K 5/0017 (2013.01 - US); H05K 5/0086 (2013.01 - US); H05K 5/0217 (2013.01 - US); A61F 9/026 (2013.01 - US); A61F 9/028 (2013.01 - US); G02C 3/003 (2013.01 - US); G02C 11/08 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3923058 A1 20211215; EP 3923058 B1 20221221; US 11737218 B2 20230822; US 2021385954 A1 20211209

DOCDB simple family (application)

EP 21172603 A 20210506; US 202117143173 A 20210107